Perhaps you should try some spelling variations:
"supply grid integration efforts." » "supply grid international efforts.", "supply grid conservation efforts.", "supply trade integration efforts.", "supply _ integration efforts.", "supply data integration efforts.", "supply crowd integration efforts.", "support grid integration efforts."
"support group integration social." » "support group international social.", "support run integration social.", "support through integration social.", "support global integration social.", "support from integration social.", "support grant integration social."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply grid integration efforts.") or ("support group integration social."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration efforts.") OR ("support group integration social.")).
• Removing quotes may allow a broader search: (( supply grid integration efforts. ) or ( support group integration social. )).
• Adding a wildcard symbol may retrieve word variants: (("supply grid integration efforts.") or ("support group integration social."))*.